Only include posts content where necessary

pages/[slug].tsx

@@ -239,7 +239,7 @@ export const getStaticPaths: GetStaticPaths = async () => {
 };
 
 export const getStaticProps: GetStaticProps = async (ctx) => {
-  const posts = await getAllPosts();
+  const posts = await getAllPosts({ withContent: true });
   const post = posts.find((post) => post.slug === ctx.params.slug);
 
   return {

pages/index.tsx

@@ -70,7 +70,8 @@ const Home: NextPage<{ posts: Post[] }> = ({ posts }) => {
 };
 
 export const getStaticProps = async () => {
-  const posts = await getAllPosts();
+  // TODO: Generate the feed only when there is a change in the posts
+  const posts = await getAllPosts({ withContent: true });
 
   if (process.env.NODE_ENV === "production") {
     const feed = await generateFeed(posts);

src/posts.ts

@@ -10,7 +10,13 @@ const getPostFrontMatter = async (fileName: string) => {
   return matter(await fs.readFile(path.join(POSTS_DIR, fileName)));
 };
 
-export const getAllPosts = async (): Promise<Array<Post>> => {
+export const getAllPosts = async (
+  {
+    withContent = false,
+  }: {
+    withContent?: boolean;
+  } = { withContent: false }
+): Promise<Array<Post>> => {
   let posts = [];
   const files = (await fs.readdir(POSTS_DIR)).filter((name) =>
     name.endsWith(".mdx")
@@ -26,7 +32,7 @@ export const getAllPosts = async (): Promise<Array<Post>> => {
       title,
       slug: slugify(title),
       excerpt,
-      content,
+      ...(withContent && { content }),
       fileName,
     } as Post);
   }